Urinary Elimination (Exam 2) Flashcards
TERMS TO KNOW
Micturition
-Complex process involving bladder, urinary spinchters, and CNS
-Voiding
-Impulses from the brain respond or ignore the urge
-When brain responds to urge: CNS send message and external sphincter relaxes and bladder empties
Voiding
Bladder contraction and urethral sphincter and pelvic floor muscles
Factors Influencing Urinary Elimination
-Growth and Development
-Sociocultural factors
-Psychological factors
-Personal habits
-Fluid intake
-Pathological condition
-Surgical procedures
-Diagnostic examinations
Changes in Older Adults: Increased
-Bladder irritability
-Bladder contractions during bladder filling
-Risk of urinary incontinence
Changes in older adults: Decreased
-Amount of nephrons
-Bladder muscle tone
-Bladder capacity
-Time between initial desire to void and urgent need to void
Urinary Retention
-Inability to partially or completely empty the bladder
-Pressure, discomfort, pain
-Can be acute or chronic
How to diagnoses Urinary Retention
-Diagnose with Post-Void Residual (PVR)
-Bladder scanner or straight cath
Urinary Tract Infections
-Most common type is E-coli
Anywhere along urinary tract. Upper = kidneys. Lower=bladder
Bacteriuria
-Bacteria in the urine
-Does not mean UTI. Can be indicator though
UTI: Risk factors
-Presence of indwelling catheter
-Any instrumentation of urinary tract
-Urinary retention
-Fecal incontinence
-Poor hygiene
-Female
Review Upper vs Lower Symptoms of UTI
CAUTI
-Major Risk of development with presence of indwelling catheter and length of use
-Costly—no reimbursement
-Can be reasonably prevented
-Focus on early recognition and prompt treatment
Urinary Incontinence
Involuntary loss of urine
Forms of Urinary Incontinence
Urgency-Stress-Overflow
Often multifactorial
Urinary Incontinence: Overflow
-Poor bladder emptying or bladder obstruction
-Males with BPH
Urinary incontinence: Stress
-Exertion: Laughing, coughing, sneezing
-Usually women after childbirth
Urinary Incontinence: Urgenecy
-Overactive bladder
-Idopathic
Urinary Incontinence: Functional
Just not being able to get to the bathroom
Incontinecne Risk Factors
-More common in women and elderly
-Obesity
-Multiple pregnancies
-Neurological disorders
-Medications
-Confusion
-Dementia
-Immobility
-Depression